OpenTechnical

OT-2026-000027742

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000027742) never changes.

Identity and time

Publication numberOT-2026-000027742 · never reused
Internal UUID01a0ae72-699a-7655-9b64-30ca4eb6270c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027742
StatusPUBLIC

Content hashes

Canonical texteb1c6da19e6ab1f441059a7fa28ad30c584350f0ab9f09b9f29141bb228dc426
Markdown8077a5bae9501213a21d60f4913e2e987007fe862936e549f6010a3ddf4d6611
PDF
Publication page92a1e54f0989ec45b03d722517effed5b5249e9bd1cdea98f6f03dddabc21c82
Manifestf99c54e534ad038913577eef3442d2872ef73058e06c83bbd6f6b92eaf320f06

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureLVejzcc906F3D2DPI9guiAIsNbgCng3PSaNTC7fNfst5c5DqMfOmyRSWuWH+tAi5hpIeEVfX10HTl7eFrAfzCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:43:18.171883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027742
observed 92a1e54f0989ec45b03d722517effed5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:18.155634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027742/manifest.json
observed f99c54e534ad038913577eef3442d287...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:18.137907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027742/publication.md
observed 8077a5bae9501213a21d60f4913e2e98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:18.113551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027742/publication.txt
observed eb1c6da19e6ab1f441059a7fa28ad30c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.